Borax

• What it is made of (what type of atoms)==Na2B4O7:10h2O
• Hardness == 2-2.5
• Colors =yellow green
• Luster==vitreous/glassy
• Streak==white
• Density==1.73 g/cm
• Crystal Structure==prismatic
• Cleavage/Fracture==perfect
• Special Characteristics==When borax is mixed with flammables such as methanol, it will give it a green flame.
• How it forms==When in hot water/when you take it out crystals are formed around it
• Where it is found in the world==Southwestern United States, the Atacama desert in Chile, and in Tibet and Romania
• Uses for it==killing weeds and laundry detergent
• Is it found in Iowa, if so where?no
• Pictures of samples